<?php
/** Error reporting */
error_reporting(E_ALL);
ini_set('display_errors', true);
ini_set('display_startup_errors', true);
date_default_timezone_set('Europe/London');

define('EOL', (PHP_SAPI == 'cli') ? PHP_EOL : '<br />');

date_default_timezone_set('Europe/London');

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2015 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel
 *
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 *
 * @version    ##VERSION##, ##DATE##
 */

/** Include path **/
set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');

/** PHPExcel_IOFactory */
include 'PHPExcel/IOFactory.php';

//	Change these values to select the Rendering library that you wish to use
//		for PDF files, and its directory location on your server
//$rendererName = PHPExcel_Settings::PDF_RENDERER_TCPDF;
$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererLibrary = 'tcPDF5.9';
$rendererLibrary = 'mPDF5.4';
//$rendererLibrary = 'domPDF0.6.0beta3';
$rendererLibraryPath = '/php/libraries/PDF/' . $rendererLibrary;

if (!PHPExcel_Settings::setPdfRenderer(
        $rendererName,
        $rendererLibraryPath
    )) {
    die(
        'NOTICE: Please set the $rendererName and $rendererLibraryPath values' .
        EOL .
        'at the top of this script as appropriate for your directory structure'
    );
}

//	Change these values to select the Rendering library that you wish to use
//		for Chart images, and its directory location on your server
$rendererName = PHPExcel_Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src/';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;

if (!PHPExcel_Settings::setChartRenderer(
        $rendererName,
        $rendererLibraryPath
    )) {
    die(
        'NOTICE: Please set the $rendererName and $rendererLibraryPath values' .
        EOL .
        'at the top of this script as appropriate for your directory structure'
    );
}

$inputFileType = 'Excel2007';
$inputFileNames = 'templates/36write*.xlsx';

if ((isset($argc)) && ($argc > 1)) {
    $inputFileNames = [];
    for ($i = 1; $i < $argc; ++$i) {
        $inputFileNames[] = dirname(__FILE__) . '/templates/' . $argv[$i];
    }
} else {
    $inputFileNames = glob($inputFileNames);
}
foreach ($inputFileNames as $inputFileName) {
    $inputFileNameShort = basename($inputFileName);

    if (!file_exists($inputFileName)) {
        echo date('H:i:s') , ' File ' , $inputFileNameShort , ' does not exist' , EOL;

        continue;
    }

    echo date('H:i:s') , " Load Test from $inputFileType file " , $inputFileNameShort , EOL;

    $objReader = PHPExcel_IOFactory::createReader($inputFileType);
    $objReader->setIncludeCharts(true);
    $objPHPExcel = $objReader->load($inputFileName);

    echo date('H:i:s') , ' Iterate worksheets looking at the charts' , EOL;
    foreach ($objPHPExcel->getWorksheetIterator() as $worksheet) {
        $sheetName = $worksheet->getTitle();
        echo 'Worksheet: ' , $sheetName , EOL;

        $chartNames = $worksheet->getChartNames();
        if (empty($chartNames)) {
            echo '    There are no charts in this worksheet' , EOL;
        } else {
            natsort($chartNames);
            foreach ($chartNames as $i => $chartName) {
                $chart = $worksheet->getChartByName($chartName);
                if (!is_null($chart->getTitle())) {
                    $caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
                } else {
                    $caption = 'Untitled';
                }
                echo '    ' , $chartName , ' - ' , $caption , EOL;
                echo str_repeat(' ', strlen($chartName) + 3);
                $groupCount = $chart->getPlotArea()->getPlotGroupCount();
                if ($groupCount == 1) {
                    $chartType = $chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
                    echo '    ' , $chartType , EOL;
                } else {
                    $chartTypes = [];
                    for ($i = 0; $i < $groupCount; ++$i) {
                        $chartTypes[] = $chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
                    }
                    $chartTypes = array_unique($chartTypes);
                    if (count($chartTypes) == 1) {
                        $chartType = 'Multiple Plot ' . array_pop($chartTypes);
                        echo '    ' , $chartType , EOL;
                    } elseif (count($chartTypes) == 0) {
                        echo '    *** Type not yet implemented' , EOL;
                    } else {
                        echo '    Combination Chart' , EOL;
                    }
                }
            }
        }
    }

    $outputFileName = str_replace('.xlsx', '.pdf', basename($inputFileName));

    echo date('H:i:s') , ' Write Tests to HTML file ' , EOL;
    $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'PDF');
    $objWriter->setIncludeCharts(true);
    $objWriter->save($outputFileName);
    echo date('H:i:s') , ' File written to ' , $outputFileName , EOL;

    $objPHPExcel->disconnectWorksheets();
    unset($objPHPExcel);
}

// Echo memory peak usage
echo date('H:i:s') , ' Peak memory usage: ' , (memory_get_peak_usage(true) / 1024 / 1024) , ' MB' , EOL;

// Echo done
echo date('H:i:s') , ' Done writing files' , EOL;
echo 'Files have been created in ' , getcwd() , EOL;
